diff --git a/panda.config.ts b/panda.config.ts
index aaf51d9680..fcdfea3d28 100644
--- a/panda.config.ts
+++ b/panda.config.ts
@@ -285,12 +285,8 @@ export default defineConfig({
           },
         },
         fontSizes: {
-          sm: {
-            value: '80%',
-          },
-          md: {
-            value: '90%',
-          },
+          sm: { value: '80%' },
+          md: { value: '90%' },
         },
         spacing: {
           modalPadding: { value: '8%' },
diff --git a/src/components/Alert.tsx b/src/components/Alert.tsx
index d61747e8bc..5bce4313c0 100644
--- a/src/components/Alert.tsx
+++ b/src/components/Alert.tsx
@@ -1,12 +1,15 @@
-import React, { FC, useRef, useState } from 'react'
+import React, { FC, useCallback, useRef, useState } from 'react'
 import { useSelector } from 'react-redux'
+import { useDispatch } from 'react-redux'
 import { TransitionGroup } from 'react-transition-group'
 import { css } from '../../styled-system/css'
 import { token } from '../../styled-system/tokens'
+import { alertActionCreator } from '../actions/alert'
 import { AlertType } from '../constants'
 import alertStore from '../stores/alert'
 import strip from '../util/strip'
 import FadeTransition from './FadeTransition'
+import PopupBase from './PopupBase'
 import RedoIcon from './RedoIcon'
 import UndoIcon from './UndoIcon'
 
@@ -24,6 +27,14 @@ const Alert: FC = () => {
   const value = strip(alertStoreValue ?? alert?.value ?? '')
   const fontSize = useSelector(state => state.fontSize)
   const iconSize = 0.78 * fontSize
+  const dispatch = useDispatch()
+
+  /** Dismiss the alert on close. */
+  const onClose = useCallback(() => {
+    if (!alert?.showCloseLink) return
+    setDismiss(true)
+    dispatch(alertActionCreator(null))
+  }, [alert, dispatch])
 
   const Icon =
     alert?.alertType && alert.alertType in alertToIcon ? alertToIcon[alert.alertType as keyof typeof alertToIcon] : null
@@ -38,7 +49,8 @@ const Alert: FC = () => {
       {alert ? (
         <FadeTransition duration='slow' nodeRef={popupRef} onEntering={() => setDismiss(false)}>
           {/* Specify a key to force the component to re-render and thus recalculate useSwipeToDismissProps when the alert changes. Otherwise the alert gets stuck off screen in the dismiss state. */}
-          <div
+          <PopupBase
+            disableTop
             className={css({
               position: 'fixed',
               boxSizing: 'border-box',
@@ -59,10 +71,12 @@ const Alert: FC = () => {
             ref={popupRef}
             key={value}
             data-testid='alert-content'
+            onClose={onClose}
+            closeButtonSize='sm'
           >
             {renderedIcon}
             {value}
-          </div>
+          </PopupBase>
         </FadeTransition>
       ) : null}
     </TransitionGroup>
diff --git a/src/components/CloseButton.tsx b/src/components/CloseButton.tsx
index d3381de182..cfd15298cf 100644
--- a/src/components/CloseButton.tsx
+++ b/src/components/CloseButton.tsx
@@ -4,23 +4,28 @@ import { upperRightRecipe } from '../../styled-system/recipes'
 import fastClick from '../util/fastClick'
 
 /** A close button with an ✕. */
-const CloseButton = ({ onClose, disableSwipeToDismiss }: { onClose: () => void; disableSwipeToDismiss?: boolean }) => {
+const CloseButton = ({
+  onClose,
+  disableSwipeToDismiss,
+  size = 'md',
+}: {
+  onClose: () => void
+  disableSwipeToDismiss?: boolean
+  size?: 'sm' | 'md'
+}) => {
   const fontSize = useSelector(state => state.fontSize)
-  const padding = fontSize / 2 + 2
+  const padding = (fontSize / 2 + 2) / (size === 'sm' ? 2 : 1)
   return (
     <a
       {...fastClick(onClose)}
       className={cx(
         upperRightRecipe(),
         css({
-          fontSize: 'sm',
           color: 'inherit',
-          right: '0',
           textDecoration: 'none',
-          top: '0',
         }),
       )}
-      style={{ fontSize, padding: `${padding}px ${padding * 1.25}px` }}
+      style={{ fontSize: size === 'sm' ? fontSize / 2 : fontSize, padding: `${padding}px ${padding * 1.25}px` }}
       aria-label={disableSwipeToDismiss ? 'no-swipe-to-dismiss' : undefined}
       data-testid='close-button'
     >
diff --git a/src/components/Popup.tsx b/src/components/Popup.tsx
index c437f333b0..b0c6830140 100644
--- a/src/components/Popup.tsx
+++ b/src/components/Popup.tsx
@@ -1,49 +1,23 @@
-import React, { PropsWithChildren } from 'react'
-import { useDispatch, useSelector } from 'react-redux'
+import React from 'react'
+import { useSelector } from 'react-redux'
 import { css } from '../../styled-system/css'
 import { SystemStyleObject } from '../../styled-system/types'
-import { alertActionCreator as alert } from '../actions/alert'
-import { clearMulticursorsActionCreator as clearMulticursors } from '../actions/clearMulticursors'
-import { deleteResumableFile } from '../actions/importFiles'
-import { isTouch } from '../browser'
-import { AlertType } from '../constants'
-import useCombinedRefs from '../hooks/useCombinedRefs'
-import usePositionFixed from '../hooks/usePositionFixed'
-import useSwipeToDismiss from '../hooks/useSwipeToDismiss'
-import syncStatusStore from '../stores/syncStatus'
-import fastClick from '../util/fastClick'
-import CloseButton from './CloseButton'
+import PopupBase, { PopupBaseProps } from './PopupBase'
 
 /** A popup component that can be dismissed. */
 const Popup = React.forwardRef<
   HTMLDivElement,
-  PropsWithChildren<{
-    // used to cancel imports
-    importFileId?: string
-    /** If defined, will show a small x in the upper right corner. */
-    onClose?: () => void
+  {
     textAlign?: 'center' | 'left' | 'right'
     value?: string | null
     cssRaw?: SystemStyleObject
-  }>
->(({ children, importFileId, onClose, textAlign = 'center', cssRaw }, ref) => {
-  const dispatch = useDispatch()
-
-  const fontSize = useSelector(state => state.fontSize)
+  } & Omit<PopupBaseProps, 'className'>
+>(({ children, importFileId, onClose, textAlign = 'center', cssRaw, style, ...props }, ref) => {
   const padding = useSelector(state => state.fontSize / 2 + 2)
-  const multicursor = useSelector(state => state.alert?.alertType === AlertType.MulticursorActive)
-  const positionFixedStyles = usePositionFixed()
-  const useSwipeToDismissProps = useSwipeToDismiss({
-    // dismiss after animation is complete to avoid touch events going to the Toolbar
-    onDismissEnd: () => {
-      dispatch(alert(null))
-    },
-  })
-
-  const combinedRefs = useCombinedRefs(isTouch ? [useSwipeToDismissProps.ref, ref] : [ref])
 
   return (
-    <div
+    <PopupBase
+      ref={ref}
       className={css(
         {
           boxShadow: 'none',
@@ -61,44 +35,18 @@ const Popup = React.forwardRef<
         },
         cssRaw,
       )}
-      {...(isTouch ? useSwipeToDismissProps : null)}
-      ref={combinedRefs}
-      // merge style with useSwipeToDismissProps.style (transform, transition, and touchAction for sticking to user's touch)
       style={{
-        ...positionFixedStyles,
-        fontSize,
         // scale with font size to stay vertically centered over toolbar
         padding: `${padding}px 0 ${padding}px`,
         textAlign,
-        ...(isTouch ? useSwipeToDismissProps.style : null),
+        ...style,
       }}
+      {...props}
     >
       <div data-testid='popup-value' className={css({ padding: '0.25em', backgroundColor: 'bgOverlay80' })}>
         {children}
       </div>
-      {importFileId && (
-        <a
-          onClick={() => {
-            deleteResumableFile(importFileId!)
-            syncStatusStore.update({ importProgress: 1 })
-            onClose?.()
-          }}
-        >
-          cancel
-        </a>
-      )}
-      {multicursor && (
-        <a
-          {...fastClick(() => {
-            dispatch(clearMulticursors())
-            onClose?.()
-          })}
-        >
-          cancel
-        </a>
-      )}
-      {onClose ? <CloseButton onClose={onClose} disableSwipeToDismiss /> : null}
-    </div>
+    </PopupBase>
   )
 })
 
diff --git a/src/components/PopupBase.tsx b/src/components/PopupBase.tsx
new file mode 100644
index 0000000000..e670759e21
--- /dev/null
+++ b/src/components/PopupBase.tsx
@@ -0,0 +1,86 @@
+import React, { PropsWithChildren } from 'react'
+import { useDispatch, useSelector } from 'react-redux'
+import { alertActionCreator as alert } from '../actions/alert'
+import { clearMulticursorsActionCreator as clearMulticursors } from '../actions/clearMulticursors'
+import { deleteResumableFile } from '../actions/importFiles'
+import { isTouch } from '../browser'
+import { AlertType } from '../constants'
+import useCombinedRefs from '../hooks/useCombinedRefs'
+import usePositionFixed from '../hooks/usePositionFixed'
+import useSwipeToDismiss from '../hooks/useSwipeToDismiss'
+import syncStatusStore from '../stores/syncStatus'
+import fastClick from '../util/fastClick'
+import CloseButton from './CloseButton'
+
+export type PopupBaseProps = PropsWithChildren<{
+  // used to cancel imports
+  importFileId?: string
+  /** If defined, will show a small x in the upper right corner. */
+  onClose?: () => void
+  disableTop?: boolean
+  className?: string
+  style?: React.CSSProperties
+  closeButtonSize?: 'sm' | 'md'
+}>
+
+/** A popup component that can be dismissed. */
+const PopupBase = React.forwardRef<HTMLDivElement, PopupBaseProps>(
+  ({ children, importFileId, onClose, className, style, disableTop = false, closeButtonSize }, ref) => {
+    const dispatch = useDispatch()
+
+    const fontSize = useSelector(state => state.fontSize)
+    const multicursor = useSelector(state => state.alert?.alertType === AlertType.MulticursorActive)
+    const positionFixedStyles = usePositionFixed({ disableTop })
+    const useSwipeToDismissProps = useSwipeToDismiss({
+      // dismiss after animation is complete to avoid touch events going to the Toolbar
+      onDismissEnd: () => {
+        dispatch(alert(null))
+      },
+    })
+
+    const combinedRefs = useCombinedRefs(isTouch ? [useSwipeToDismissProps.ref, ref] : [ref])
+
+    return (
+      <div
+        className={className}
+        {...(isTouch ? useSwipeToDismissProps : null)}
+        ref={combinedRefs}
+        // merge style with useSwipeToDismissProps.style (transform, transition, and touchAction for sticking to user's touch)
+        style={{
+          ...positionFixedStyles,
+          fontSize,
+          ...(isTouch ? useSwipeToDismissProps.style : null),
+          ...style,
+        }}
+      >
+        {children}
+        {importFileId && (
+          <a
+            onClick={() => {
+              deleteResumableFile(importFileId!)
+              syncStatusStore.update({ importProgress: 1 })
+              onClose?.()
+            }}
+          >
+            cancel
+          </a>
+        )}
+        {multicursor && (
+          <a
+            {...fastClick(() => {
+              dispatch(clearMulticursors())
+              onClose?.()
+            })}
+          >
+            cancel
+          </a>
+        )}
+        {onClose ? <CloseButton size={closeButtonSize} onClose={onClose} disableSwipeToDismiss /> : null}
+      </div>
+    )
+  },
+)
+
+PopupBase.displayName = 'Popup'
+
+export default PopupBase
diff --git a/src/hooks/usePositionFixed.ts b/src/hooks/usePositionFixed.ts
index 79d01607ea..175a7d604b 100644
--- a/src/hooks/usePositionFixed.ts
+++ b/src/hooks/usePositionFixed.ts
@@ -25,10 +25,14 @@ const initEventHandler = once(() => {
 })
 
 /** Emulates position fixed on mobile Safari with positon absolute. Returns { position, overflowX, top } in absolute mode. */
-const usePositionFixed = (): {
+const usePositionFixed = ({
+  disableTop,
+}: {
+  disableTop?: boolean
+} = {}): {
   position: 'fixed' | 'absolute'
   overflowX?: 'hidden' | 'visible'
-  top: string
+  top?: string
 } => {
   const position = positionFixedStore.useState()
   const scrollTop = useScrollTop({ disabled: position === 'fixed' })
@@ -39,7 +43,7 @@ const usePositionFixed = (): {
     position: position ?? 'fixed',
     overflowX: position === 'absolute' ? 'hidden' : 'visible',
     /* spacing.safeAreaTop applies for rounded screens */
-    top: position === 'absolute' ? `${scrollTop}px` : token('spacing.safeAreaTop'),
+    top: disableTop ? undefined : position === 'absolute' ? `${scrollTop}px` : token('spacing.safeAreaTop'),
   }
 }